java.lang.NullPointerException
at org.jetbrains.plugins.scala.lang.formatting.getDummyBlocks$.addTail$1(getDummyBlocks.scala:498)
at org.jetbrains.plugins.scala.lang.formatting.getDummyBlocks$.getForSubBlocks(getDummyBlocks.scala:507)
at org.jetbrains.plugins.scala.lang.formatting.getDummyBlocks$.applyInner(getDummyBlocks.scala:74)
at org.jetbrains.plugins.scala.lang.formatting.getDummyBlocks$.apply(getDummyBlocks.scala:44)
at org.jetbrains.plugins.scala.lang.formatting.ScalaBlock.getSubBlocks(ScalaBlock.scala:131)
at com.intellij.psi.formatter.common.NewLineBlocksIterator.a(NewLineBlocksIterator.java:115)
at com.intellij.psi.formatter.common.NewLineBlocksIterator.next(NewLineBlocksIterator.java:86)
at com.intellij.psi.codeStyle.autodetect.FormatterBasedLineIndentInfoBuilder.a(FormatterBasedLineIndentInfoBuilder.java:133)
at com.intellij.psi.codeStyle.autodetect.FormatterBasedLineIndentInfoBuilder.build(FormatterBasedLineIndentInfoBuilder.java:49)
at com.intellij.psi.codeStyle.autodetect.IndentOptionsDetectorImpl.a(IndentOptionsDetectorImpl.java:73)
at com.intellij.psi.codeStyle.autodetect.IndentOptionsDetectorImpl.getIndentOptions(IndentOptionsDetectorImpl.java:56)
at com.intellij.psi.codeStyle.autodetect.DetectableIndentOptionsProvider.getIndentOptions(DetectableIndentOptionsProvider.java:56)
at com.intellij.psi.codeStyle.CodeStyleSettings.getIndentOptionsByFile(CodeStyleSettings.java:672)
at com.intellij.psi.codeStyle.CodeStyleSettingsManager.updateDocumentIndentOptions(CodeStyleSettingsManager.java:145)
at com.intellij.openapi.editor.impl.SettingsImpl$1.run(SettingsImpl.java:339)
at com.intellij.psi.impl.PsiDocumentManagerBase.performForCommittedDocument(PsiDocumentManagerBase.java:228)
at com.intellij.openapi.editor.impl.SettingsImpl.a(SettingsImpl.java:336)
at com.intellij.openapi.editor.impl.SettingsImpl.reinitSettings(SettingsImpl.java:318)
at com.intellij.openapi.editor.impl.EditorImpl.reinitSettings(EditorImpl.java:793)
at com.intellij.openapi.editor.impl.EditorImpl.setHighlighter(EditorImpl.java:1183)
at com.intellij.openapi.fileEditor.impl.text.TextEditorComponent.b(TextEditorComponent.java:168)
at com.intellij.openapi.fileEditor.impl.text.TextEditorComponent.<init>(TextEditorComponent.java:100)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl$PsiAwareTextEditorComponent.<init>(PsiAwareTextEditorImpl.java:62)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl$PsiAwareTextEditorComponent.<init>(PsiAwareTextEditorImpl.java:55)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl.createEditorComponent(PsiAwareTextEditorImpl.java:44)
at com.intellij.openapi.fileEditor.impl.text.TextEditorImpl.<init>(TextEditorImpl.java:46)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl.<init>(PsiAwareTextEditorImpl.java:38)
at com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorProvider$1.build(PsiAwareTextEditorProvider.java:77)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl$13.run(FileEditorManagerImpl.java:873)
at com.intellij.util.ui.UIUtil.invokeAndWaitIfNeeded(UIUtil.java:2351)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl4(FileEditorManagerImpl.java:855)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl3(FileEditorManagerImpl.java:789)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl$10.run(FileEditorManagerImpl.java:769)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:124)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:99)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:85)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileImpl2(FileEditorManagerImpl.java:766)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.openFileWithProviders(FileEditorManagerImpl.java:707)
at com.intellij.openapi.fileEditor.ex.FileEditorManagerEx.openFile(FileEditorManagerEx.java:151)
at com.intellij.codeInsight.navigation.NavigationUtil.a(NavigationUtil.java:200)
at com.intellij.codeInsight.navigation.NavigationUtil.openFileWithPsiElement(NavigationUtil.java:176)
at com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode.navigate(AbstractPsiBasedNode.java:207)
at com.intellij.ide.projectView.impl.nodes.AbstractPsiBasedNode.navigate(AbstractPsiBasedNode.java:217)
at com.intellij.util.OpenSourceUtil.navigate(OpenSourceUtil.java:53)
at com.intellij.util.OpenSourceUtil.openSourcesFrom(OpenSourceUtil.java:31)
at com.intellij.util.EditSourceOnDoubleClickHandler$TreeMouseListener.processDoubleClick(EditSourceOnDoubleClickHandler.java:130)
at com.intellij.util.EditSourceOnDoubleClickHandler$TreeMouseListener.onDoubleClick(EditSourceOnDoubleClickHandler.java:122)
at com.intellij.ui.DoubleClickListener.onClick(DoubleClickListener.java:30)
at com.intellij.ui.ClickListener$1.mouseReleased(ClickListener.java:73)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:290)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6543)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at com.intellij.ui.treeStructure.Tree.processMouseEvent(Tree.java:410)
at com.intellij.ide.dnd.aware.DnDAwareTree.processMouseEvent(DnDAwareTree.java:58)
at java.awt.Component.processEvent(Component.java:6308)
at java.awt.Container.processEvent(Container.java:2235)
at java.awt.Component.dispatchEventImpl(Component.java:4899)
at java.awt.Container.dispatchEventImpl(Container.java:2293)
at java.awt.Component.dispatchEvent(Component.java:4721)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4897)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4532)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4461)
at java.awt.Container.dispatchEventImpl(Container.java:2279)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4721)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:751)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:702)
at java.awt.EventQueue$3.run(EventQueue.java:696)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:724)
at java.awt.EventQueue$4.run(EventQueue.java:722)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:721)
at com.intellij.ide.IdeEventQueue.f(IdeEventQueue.java:861)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:645)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:380)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)